Patents by Inventor Han Liu

Han Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240155402
    Abstract: One wireless sensing method includes: generating a measurement request frame, wherein the measurement request frame is configured to carry indication information for phase report from a sensing responder, and sending the measurement request frame to the sensing responder. Another wireless sensing method includes: generating a measurement report frame, wherein the measurement report frame is configured to carry phase information, and sending the measurement report frame to a sensing initiator.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: MEDIATEK INC.
    Inventors: Tsung-Han Tsai, Hsuan-Yu Liu, Shuling Feng
  • Publication number: 20240154010
    Abstract: Embodiments of the present disclosure relates to a semiconductor device structure. The structure includes a source/drain epitaxial feature disposed over a substrate, a first interlayer dielectric (ILD) disposed over the source/drain epitaxial feature, a second ILD disposed over the first ILD. The second ILD includes a first dopant species having an atomic radius equal to or greater than silicon and a second dopant species having an atomic mass less than 15. The structure also includes a first conductive feature disposed in the second ILD, and a second conductive feature disposed over the source/drain epitaxial feature, the second conductive feature extending through the first ILD and in contact with the first conductive feature.
    Type: Application
    Filed: January 22, 2023
    Publication date: May 9, 2024
    Inventors: Meng-Han Chou, Kuo-Ju Chen, Su-Hao Liu, Huicheng Chang, Yee-Chia Yeo
  • Patent number: 11978210
    Abstract: The present disclosure relates to the technical field of growth environment control for plants, and provides a light regulation method, system, and apparatus for a growth environment of leafy vegetables. The method includes: obtaining a growth environment image and growth environment light parameters of leafy vegetables; inputting the growth environment image into an image segmentation model to obtain an initial pixel segmentation map; determining a leaf area of the leafy vegetables according to the initial pixel segmentation map by using a Class Activation Mapping (CAM)-K algorithm; inputting the leaf area and the growth environment light parameters of the leafy vegetables into a leafy vegetable growth index prediction model to obtain a growth index of the leafy vegetables; adjusting the growth environment light parameters according to the growth index of the leafy vegetables. This disclosure achieves automated and intelligent control of light conditions in the growth environment of leafy vegetables.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: May 7, 2024
    Assignee: China Agricultural University
    Inventors: Yaoguang Wei, Dong An, Han Li, Jincun Liu, Daoliang Li, Yingyi Chen
  • Publication number: 20240147718
    Abstract: Some embodiments of the present application are directed towards an integrated circuit (IC). The integrated circuit includes a semiconductor substrate including a logic region and a memory cell region. A logic device is arranged on the logic region. A memory device is arranged on the memory cell region. An isolation structure extends into a top surface of the semiconductor substrate, and laterally separates the logic region from the memory cell region. The isolation structure includes dielectric material and has an uppermost surface and a slanted upper surface extending from the uppermost surface to an edge of the isolation structure proximate to memory cell region.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Meng-Han Lin, Chih-Ren Hsieh, Chen-Chin Liu, Chih-Pin Huang
  • Publication number: 20240146902
    Abstract: This disclosure relates generally to video coding and particularly to methods and systems for determining context for coding and decoding various syntax elements of a video stream in inter prediction modes. Various example implementations are disclosed for limiting numbers of possible coding contexts for syntax elements related to the inter prediction mode, and for selecting coding contexts for a current block based on coding information of spatially neighboring blocks and temporal motion prediction information.
    Type: Application
    Filed: March 16, 2023
    Publication date: May 2, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Han GAO, Xin ZHAO, Liang ZHAO, Shan LIU
  • Publication number: 20240145596
    Abstract: A device includes a fin extending from a semiconductor substrate; a gate stack over the fin; a first spacer on a sidewall of the gate stack; a source/drain region in the fin adjacent the first spacer; an inter-layer dielectric layer (ILD) extending over the gate stack, the first spacer, and the source/drain region, the ILD having a first portion and a second portion, wherein the second portion of the ILD is closer to the gate stack than the first portion of the ILD; a contact plug extending through the ILD and contacting the source/drain region; a second spacer on a sidewall of the contact plug; and an air gap between the first spacer and the second spacer, wherein the first portion of the ILD extends across the air gap and physically contacts the second spacer, wherein the first portion of the ILD seals the air gap.
    Type: Application
    Filed: January 2, 2024
    Publication date: May 2, 2024
    Inventors: Su-Hao Liu, Kuo-Ju Chen, Kai-Hsuan Lee, I-Hsieh Wong, Cheng-Yu Yang, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo, Syun-Ming Jang, Meng-Han Chou
  • Publication number: 20240139715
    Abstract: A bed grading material includes fibers, a hardening agent, and a binder. The fibers include alumina, and the bed grading material may include a catalyst. The bed grading material can include a mixture of different fibers and can be vacuum formed, pressed, wet-laid, extruded, or 3D printed. The bed grading material may be beneficially incorporated into a reactor.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 2, 2024
    Inventors: Kevin E. SITERS, Chih-Han LIU, Ran W. RIOUX
  • Publication number: 20240146903
    Abstract: This disclosure relates generally to video coding and particularly to methods and systems for determining context for coding and decoding various syntax elements of a video stream in inter prediction modes. Various example implementations are disclosed for limiting numbers of possible coding contexts for syntax elements related to the inter prediction mode, and for selecting coding contexts for a current block based on coding information of spatially neighboring blocks and temporal motion prediction information.
    Type: Application
    Filed: March 22, 2023
    Publication date: May 2, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Han GAO, Xin ZHAO, Liang ZHAO, Shan LIU
  • Publication number: 20240143529
    Abstract: A method for a host computer to access a target device via a remote extender. The target device is connected to the remote extender, and a target device driver corresponding to the target device is installed on the host computer. The method includes setting up a logic transmission pipe between the host computer and the remote extender with a network connection as the underlying transmission path, and handling an I/O request from the target device driver to access the target device via the logic transmission pipe. The method is used to allow the target device to be treated by the host computer as a local resource. Additionally, the disclosure provides a system for accessing the remote target device and a remote extender thereof.
    Type: Application
    Filed: March 9, 2023
    Publication date: May 2, 2024
    Inventors: YU-HAN LIU, SHENG-CHE CHUEH, CHONG-LI HUANG
  • Publication number: 20240145691
    Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.
    Type: Application
    Filed: March 14, 2023
    Publication date: May 2, 2024
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Patent number: 11971452
    Abstract: A device and a method for nondestructively detecting a transient characteristic of a conductive screw of a turbo-generator rotor are provided. The device includes a personal computer (PC), an extremely-steep pulse generator, an ultra-high-frequency double-isolation transformer, and a pulse emitting and coupling module, which are connected in sequence. The pulse emitting and coupling module is connected to a load. A synchronous pulse receiving non-inductive divider circuit synchronously receives a characteristic waveform from the load, and the synchronous pulse receiving non-inductive divider circuit is connected to an ultra-high-speed analog/digital (A/D) module through a nonlinear saturation amplifying circuit that amplifies a signal. The PC receives a signal from the ultra-high-speed A/D module. The load includes a positive or negative excitation lead loop that is in a 180° symmetrical and instantaneous short-circuit state and a rotor shaft.
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: April 30, 2024
    Assignee: HANGZHOU HENUOVA TECHNOLOGY CO., LTD.
    Inventors: Yuewu Zhang, Jianxi Liu, Yanxing Bao, Weihua Zha, Qianyi Zhang, Dongbing Liu, Weixing Yang, Xu Han, Miaoye Li, Zirui Wang, Junliang Liu, Jie Luo, Weitao Shen, Yu Fu, Han Gao
  • Patent number: 11973027
    Abstract: A semiconductor device and a method of forming the same are provided. The semiconductor device includes a substrate, a gate structure, a dielectric structure and a contact structure. The substrate has source/drain (S/D) regions. The gate structure is on the substrate and between the S/D regions. The dielectric structure covers the gate structure. The contact structure penetrates through the dielectric structure to connect to the S/D region. A lower portion of a sidewall of the contact structure is spaced apart from the dielectric structure by an air gap therebetween, while an upper portion of the sidewall of the contact structure is in contact with the dielectric structure.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei-Yu Chou, Jr-Hung Li, Liang-Yin Chen, Su-Hao Liu, Tze-Liang Lee, Meng-Han Chou, Kuo-Ju Chen, Huicheng Chang, Tsai-Jung Ho, Tzu-Yang Ho
  • Publication number: 20240135196
    Abstract: The present disclosure relates to a method and apparatus for knowledge graph construction, storage medium and electronic device. The method for knowledge graph construction, comprises: identifying an entity concept from a title text of a target web page and at least one entity corresponding to the entity concept from a body text of the target web page; constructing a syntax parse tree of the title text based on syntax parse rules of a language to which the title text belongs, and determining, from the syntax parse tree, a modifier for modifying the entity concept; and generating a knowledge graph based on the entity concept, the modifier, and the at least one entity. Through the solution of the present disclosure, knowledge graphs with high accuracy and high recall rates are constructed without structured processing on target web pages.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Inventors: Hongyu XIONG, Han WANG, Yuan GAO, Yiqi FENG, Bin LIU
  • Publication number: 20240134180
    Abstract: An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, and a third prism. The second prism is disposed beside the first prism. The third prism is adhered to the second prism. First light enters the first prism, is reflected plural times in the first prism, enters the second prism, and is emitted from the second prism. Second light enters the second prism, is reflected plural times in the second prism, and is emitted from the second prism. Third light sequentially passes through the third prism and the second prism, enters the first prism, is reflected plural times in the first prism, and is emitted from the first prism.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Fei Han, Xiao-Yao Zhang, Yue-Ye Chen, Ling-Wei Zhao, Jun-Wei Che, Hua-Tang Liu
  • Publication number: 20240137509
    Abstract: Aspects of the disclosure include methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes processing circuitry. The processing circuitry receives, from a coded video bitstream, coded information associated with a current block in a current picture. The coded information indicates that the current block is coded in a geometric partition mode (GPM), the current block is partitioned into at least a first partition and a second partition in the GPM by a partition edge. The processing circuitry determines that at least the first partition is coded in a subblock motion mode. The first partition includes a plurality of subblocks. The processing circuitry determines a plurality of motion vectors for the plurality of subblocks in the first partition of the current block, and reconstructs the plurality of subblocks in the first partition of the current block according to the plurality of motion vectors respectively.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Han GAO, Lien-Fei CHEN, Shan LIU
  • Publication number: 20240135576
    Abstract: According to implementations of the subject matter described herein, a solution is proposed for three-dimensional (3D) object detection. In this solution, feature representations of a plurality of points are extracted from point cloud data related to a 3D object. Initial feature representations of a set of candidate 3D objects are determined based on the feature representations of the plurality of points. Based on the feature representations of the plurality of points and the initial feature representations of the set of candidate 3D objects, a detection result for the 3D object is generated by determining self-correlations between the set of candidate 3D objects and cross-correlations between the plurality of points and the set of candidate 3D objects. In this way, without grouping points into candidate 3D objects, the 3D object in a 3D scene can be localized and recognized based on the self-correlations and cross-correlations.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Zheng Zhang, Han Hu, Yue Cao, Xin TONG, Ze Liu
  • Publication number: 20240133514
    Abstract: A frame device includes a back board, a buckle member and a casing. The back board has a groove. The buckle member is disposed on the back board, and has a first part member and the second part member disposed corresponding to the groove, and a distance between the first part member and the second part member varies along a direction. The casing is provided with a hook having a first engaging part and a second engaging part, and a distance between the first engaging part and the second engaging part varies along the direction. The first part member is engaged with the first engaging part, and the second part member is engaged with the second engaging part.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 25, 2024
    Inventors: Heng-Shen KUO, Yung-Shen HUANG, I-Han LIU
  • Patent number: 11967045
    Abstract: An image processing method comprises obtaining an input image; converting the input image or a feature map of the input image into a plurality of target input images or target feature maps, wherein a resolution of each of the target input images or the target feature maps is smaller than a resolution of the feature map of the input image or the input image, and pixels at the same position in each of the target input images or the target feature maps are of a neighborhood relationship with the input image or the feature map of the input image; processing at least a part of the plurality of target input images or target feature maps by one or more convolution blocks in a convolutional neural network; and increasing a resolution of a feature map output from the one or more convolution blocks in the convolutional neural network.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Zikun Liu, Chunying Li, Han Qiu, Yinglu Liu
  • Patent number: 11966900
    Abstract: A transaction record is created showing a purchase transaction of a customer. A CV profile showing a list of items in the transaction obtained from images is also obtained. The items in the transaction record are compared to items on the list. When there is a discrepancy, an action to take is determined.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: April 23, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Zhichun Xiao, Lingfeng Zhang, Jon Hammer, Joseph Duffy, Yao Liu, Sicong Fang, Xiang Yao, Pingyuan Wang, Yu Tao, Tianyi Mao, Yutao Tang, Feiyun Zhu, Han Zhang, Chunmei Wang, Pingjian Yu, Muzzammil Afroz, Haining Liu
  • Patent number: 11968427
    Abstract: This application provides a video message generation method and apparatus, an electronic device, and a storage medium. The video message generation method includes: receiving a comment instruction for a video; determining a target frame corresponding to the comment instruction in the video; obtaining input comment content of the target frame; and generating a video message based on the video, the target frame, and the comment content of the target frame.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 23, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Fen He, Xuejun Sun, Han Liu, Liqiang Liu, Yujun Liu